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1
19
20 package org.netbeans.modules.apisupport.project.queries;
21
22 import java.io.File  ;
23 import java.net.URI ;
24 import java.net.URL ;
25 import java.util.Arrays ;
26 import java.util.Map ;
27 import java.util.HashMap ;
28 import java.util.Iterator ;
29 import javax.swing.event.ChangeListener ;
30 import org.netbeans.api.java.queries.SourceForBinaryQuery;
31 import org.netbeans.modules.apisupport.project.NbModuleProject;
32 import org.netbeans.modules.apisupport.project.Util;
33 import org.netbeans.modules.apisupport.project.universe.TestEntry;
34 import org.netbeans.spi.java.queries.SourceForBinaryQueryImplementation;
35 import org.netbeans.spi.project.support.ant.PropertyUtils;
36 import org.openide.filesystems.FileObject;
37 import org.openide.filesystems.FileUtil;
38 import org.w3c.dom.Element ;
39
40
44 public final class SourceForBinaryImpl implements SourceForBinaryQueryImplementation {
45
46 private final NbModuleProject project;
47 private String clusterPath;
48 private URL classesUrl;
49 private URL testClassesUrl;
50 private Map <URL , SourceForBinaryQuery.Result> cache = new HashMap ();
51
52 public SourceForBinaryImpl(NbModuleProject project) {
53 this.project = project;
54 }
55
56 public SourceForBinaryQuery.Result findSourceRoots(URL binaryRoot) {
57 SourceForBinaryQuery.Result res = (SourceForBinaryQuery.Result) cache.get(binaryRoot);
59 if (res == null) {
60 URL binaryJar = FileUtil.getArchiveFile(binaryRoot);
61 if (binaryJar != null) {
62 File binaryJarF = new File (URI.create(binaryJar.toExternalForm()));
63 FileObject srcDir = null;
64 if (binaryJarF.getAbsolutePath().endsWith(getModuleJarClusterPath())) {
65 srcDir = project.getSourceDirectory();
66 } else {
67 TestEntry entry = TestEntry.get(binaryJarF);
69 if (entry != null && project.getCodeNameBase().equals(entry.getCodeNameBase())) {
70 srcDir = ( entry.isUnit() ) ? project.getTestSourceDirectory() :
71 project.getFunctionalTestSourceDirectory();
72 }
73 }
74 if (srcDir != null) {
75 res = new Result(new FileObject[] {srcDir});
76 return res;
77 }
78 }
79 if (binaryRoot.equals(getClassesUrl())) {
80 FileObject srcDir = project.getSourceDirectory();
81 if (srcDir != null) {
82 res = new Result(new FileObject[] {srcDir});
83 }
84 } else if (binaryRoot.equals(getTestClassesUrl())) {
85 FileObject testSrcDir = project.getTestSourceDirectory();
86 if (testSrcDir != null) {
87 res = new Result (new FileObject[] {testSrcDir});
88 }
89 } else {
90 Iterator <Map.Entry <FileObject,Element >> ecus = project.getExtraCompilationUnits().entrySet().iterator();
92 ECUS: while (ecus.hasNext()) {
93 Map.Entry entry = (Map.Entry ) ecus.next();
94 Element pkgrootEl = (Element ) entry.getValue();
95 Iterator <Element > pkgrootKids = Util.findSubElements(pkgrootEl).iterator();
96 while (pkgrootKids.hasNext()) {
97 Element kid = (Element ) pkgrootKids.next();
98 if (!kid.getLocalName().equals("built-to")) { continue;
100 }
101 String rawtext = Util.findText(kid);
102 assert rawtext != null : "Null content for <built-to> in " + project;
103 String text = project.evaluator().evaluate(rawtext);
104 if (text == null) {
105 continue;
106 }
107 File loc = project.getHelper().resolveFile(text);
108 URL u = Util.urlForDirOrJar(loc);
109 if (u.equals(binaryRoot)) {
110 res = new Result(new FileObject[] {(FileObject) entry.getKey()});
111 break ECUS;
112 }
113 }
114 }
115 }
116 if (res != null) {
117 this.cache.put(binaryRoot,res);
118 }
119 }
120 return res;
121 }
122
123 private String getModuleJarClusterPath() {
124 if (clusterPath == null) { File cluster = project.getHelper().resolveFile(project.evaluator().evaluate("${cluster}")); clusterPath = PropertyUtils.relativizeFile(cluster.getParentFile(),
127 project.getModuleJarLocation()).replace('/', File.separatorChar);
128 }
129 return clusterPath;
130 }
131
132 private URL getClassesUrl() {
133 if (classesUrl == null) {
134 File classesDir = project.getClassesDirectory();
135 classesUrl = Util.urlForDir(classesDir);
136 }
137 return classesUrl;
138 }
139
140 private URL getTestClassesUrl() {
141 if (testClassesUrl == null && project.supportsUnitTests()) {
142 File testClassesDir = project.getTestClassesDirectory();
143 testClassesUrl = Util.urlForDir(testClassesDir);
144 }
145 return testClassesUrl;
146 }
147
148
149 private static class Result implements SourceForBinaryQuery.Result {
150
151 private FileObject[] res;
152
153 public Result (FileObject[] res) {
154 this.res = res;
155 assert res != null && !Arrays.asList(res).contains(null);
156 }
157
158 public FileObject[] getRoots () {
159 return this.res;
160 }
161
162 public void addChangeListener (ChangeListener l) {
163 }
165
166 public void removeChangeListener (ChangeListener l) {
167 }
169
170 }
171
172 }
173 |
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